Reddit - AntiDuplicate Content

Removes duplicate posts from feeds and pages by hashing images and comparing URLs. Uses dHash compared in BK-Trees. Fast & Lightweight. Includes Control Panel.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

Advertisement:

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

Advertisement:

Skaber
BD9Max
Daglige installationer
1
Installationer i alt
22
Bedømmelser
3 0 0
Version
2.8.0
Oprettet
05.06.2026
Opdateret
13.06.2026
Size
17,2 kB
Licens
MIT
Gælder for

Reddit AntiDup

AntiDuplicate Content

- Removes duplicate Reddit posts from feeds and pages by hashing images and comparing URLs.

- Uses fast dHash image hashes compared in BK-Trees.

- Adds a small notice into posts card/compact if content was antiduped.

- Control Panel (CPL) (see right side of screen after install)

- For new Reddit.

- Lightweight and very fast execution.

Version info and feedback:

v2.8.0 AntiDup logic refreshed: Faster & Lightweight. Control Panel added. Reddit curated feeds excluded (home/news/popular)